Cost to Run a Garage Heater in New Hampshire
New Hampshire's average residential electricity rate is 27.2¢/kWh as of April 2026 — the 43rd cheapest in the country, 45% above the U.S. average. At typical usage (3 hours/day), a garage heater here costs $124 per month.
Per hour
$1.36
at 2,400–7,500 W
Per day
$4.08
3 hours/day
Per month
$124
456 kWh
Per year
$1,489
5,475 kWh
By usage level in New Hampshire
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (1.5 hrs/day) | $2.04 | $62.02 | $745 |
| Typical (3 hrs/day) | $4.08 | $124 | $1,489 |
| Heavy (6 hrs/day) | $8.16 | $248 | $2,978 |
New Hampshire vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a garage heater in New Hampshire?
At New Hampshire's current average residential rate of 27.2¢/kWh (April 2026), a garage heater with typical usage costs about $4.08 per day, $124 per month, or $1,489 per year.
Is running a garage heater in New Hampshire more expensive than average?
Yes. New Hampshire's electricity costs about 45% more than the U.S. average, so the same usage costs $124 per month here versus $85.73 nationally.
What does electricity cost in New Hampshire right now?
New Hampshire residents pay an average of 27.2¢ per kWh as of April 2026 — the 43rd cheapest rate of the 51 U.S. jurisdictions we track.